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Frequencies of 207 weed species were recorded in 466 fields of 19 different crops in Denmark. The data were subjected to cluster and factor analyses, ...
Read moreThe viable weed seed content of the surface soil at 78 sites in the upper Belize Valley, British Honduras, averaged 6488 seeds/m2 and included 54 spec...
Read moreWeed communities sampled at 78 sites on farmland in the upper Belize Valley, British Honduras, showed 148 different weeds present, of which 103 were i...
Read moreIn a study of net above-ground productivity of the economically important woody weed, S. punicea, in S. Africa, with and without the introduced monoph...
Read moreThe effects of the presence of a crop on weed growth were compared using Avena fatua, A. ludoviciana and A. sativa as weed indicator species and A. sa...
Read moreThere has been a surge of interest in the effects of modern agriculture on biodiversity but studies of farmland flora have lacked continuity and histo...
Read moreThe association between seeds of Abutilon theophrasti, Datura stramonium, Ipomoea hederacea and Polygonum pensylvanicum and their mycoflora was examin...
Read moreRecent changes in population size of butterflies and farmland birds across north-west European landscapes have been linked to the effects of agricultu...
Read moreA study on the interactions between Carduus nutans (nodding thistle) and pasture grasses and legumes was conducted on Hamilton silt loam in a perennia...
Read moreLittle is known about the pollinators of rare plants, which is cause for concern given that pollination is essential for the long-term survival of mos...
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